131122311322 has 32 divisors (see below), whose sum is σ = 201373128000. Its totient is φ = 64010539008.

The previous prime is 131122311283. The next prime is 131122311343. The reversal of 131122311322 is 223113221131.

It is a junction number, because it is equal to n+sod(n) for n = 131122311293 and 131122311302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39744429 + ... + 39747727.

It is an arithmetic number, because the mean of its divisors is an integer number (6292910250).

Almost surely, 2^131122311322 is an apocalyptic number.

131122311322 is a deficient number, since it is larger than the sum of its proper divisors (70250816678).

131122311322 is a wasteful number, since it uses less digits than its factorization.

131122311322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5070.

The product of its digits is 432, while the sum is 22.

Adding to 131122311322 its reverse (223113221131), we get a palindrome (354235532453).

The spelling of 131122311322 in words is "one hundred thirty-one billion, one hundred twenty-two million, three hundred eleven thousand, three hundred twenty-two".